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whitespace fixes

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This commit is contained in:
Axel Kohlmeyer
2022-12-28 13:47:11 -05:00
parent a894cbfbb7
commit 1e8b2ad5a0
194 changed files with 24511 additions and 24511 deletions
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336
lib/linalg/dlaed0.cpp
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@ -1,13 +1,13 @@
/* fortran/dlaed0.f -- translated by f2c (version 20200916).
You must link the resulting object file with libf2c:
on Microsoft Windows system, link with libf2c.lib;
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
or, if you install libf2c.a in a standard place, with -lf2c -lm
-- in that order, at the end of the command line, as in
cc *.o -lf2c -lm
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
on Microsoft Windows system, link with libf2c.lib;
on Linux or Unix systems, link with .../path/to/libf2c.a -lm
or, if you install libf2c.a in a standard place, with -lf2c -lm
-- in that order, at the end of the command line, as in
cc *.o -lf2c -lm
Source for libf2c is in /netlib/f2c/libf2c.zip, e.g.,
http://www.netlib.org/f2c/libf2c.zip
http://www.netlib.org/f2c/libf2c.zip
*/
#ifdef __cplusplus
@ -24,7 +24,7 @@ static doublereal c_b23 = 1.;
static doublereal c_b24 = 0.;
static integer c__1 = 1;
/* > \brief \b DLAED0 used by DSTEDC. Computes all eigenvalues and corresponding eigenvectors of an unreduced
/* > \brief \b DLAED0 used by DSTEDC. Computes all eigenvalues and corresponding eigenvectors of an unreduced
symmetric tridiagonal matrix using the divide and conquer method. */
/* =========== DOCUMENTATION =========== */
@ -197,10 +197,10 @@ f"> */
/* > at Berkeley, USA */
/* ===================================================================== */
/* Subroutine */ int dlaed0_(integer *icompq, integer *qsiz, integer *n,
doublereal *d__, doublereal *e, doublereal *q, integer *ldq,
doublereal *qstore, integer *ldqs, doublereal *work, integer *iwork,
integer *info)
/* Subroutine */ int dlaed0_(integer *icompq, integer *qsiz, integer *n,
doublereal *d__, doublereal *e, doublereal *q, integer *ldq,
doublereal *qstore, integer *ldqs, doublereal *work, integer *iwork,
integer *info)
{
/* System generated locals */
integer q_dim1, q_offset, qstore_dim1, qstore_offset, i__1, i__2;
@ -214,33 +214,33 @@ f"> */
integer i__, j, k, iq, lgn, msd2, smm1, spm1, spm2;
doublereal temp;
integer curr;
extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *,
integer *, doublereal *, doublereal *, integer *, doublereal *,
integer *, doublereal *, doublereal *, integer *, ftnlen, ftnlen);
extern /* Subroutine */ int dgemm_(char *, char *, integer *, integer *,
integer *, doublereal *, doublereal *, integer *, doublereal *,
integer *, doublereal *, doublereal *, integer *, ftnlen, ftnlen);
integer iperm;
extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
doublereal *, integer *);
extern /* Subroutine */ int dcopy_(integer *, doublereal *, integer *,
doublereal *, integer *);
integer indxq, iwrem;
extern /* Subroutine */ int dlaed1_(integer *, doublereal *, doublereal *,
integer *, integer *, doublereal *, integer *, doublereal *,
integer *, integer *);
integer *, integer *, doublereal *, integer *, doublereal *,
integer *, integer *);
integer iqptr;
extern /* Subroutine */ int dlaed7_(integer *, integer *, integer *,
integer *, integer *, integer *, doublereal *, doublereal *,
integer *, integer *, doublereal *, integer *, doublereal *,
integer *, integer *, integer *, integer *, integer *, doublereal
*, doublereal *, integer *, integer *);
extern /* Subroutine */ int dlaed7_(integer *, integer *, integer *,
integer *, integer *, integer *, doublereal *, doublereal *,
integer *, integer *, doublereal *, integer *, doublereal *,
integer *, integer *, integer *, integer *, integer *, doublereal
*, doublereal *, integer *, integer *);
integer tlvls;
extern /* Subroutine */ int dlacpy_(char *, integer *, integer *,
doublereal *, integer *, doublereal *, integer *, ftnlen);
extern /* Subroutine */ int dlacpy_(char *, integer *, integer *,
doublereal *, integer *, doublereal *, integer *, ftnlen);
integer igivcl;
extern /* Subroutine */ int xerbla_(char *, integer *, ftnlen);
extern integer ilaenv_(integer *, char *, char *, integer *, integer *,
integer *, integer *, ftnlen, ftnlen);
extern integer ilaenv_(integer *, char *, char *, integer *, integer *,
integer *, integer *, ftnlen, ftnlen);
integer igivnm, submat, curprb, subpbs, igivpt;
extern /* Subroutine */ int dsteqr_(char *, integer *, doublereal *,
doublereal *, doublereal *, integer *, doublereal *, integer *,
ftnlen);
extern /* Subroutine */ int dsteqr_(char *, integer *, doublereal *,
doublereal *, doublereal *, integer *, doublereal *, integer *,
ftnlen);
integer curlvl, matsiz, iprmpt, smlsiz;
@ -285,30 +285,30 @@ f"> */
*info = 0;
if (*icompq < 0 || *icompq > 2) {
*info = -1;
*info = -1;
} else if (*icompq == 1 && *qsiz < max(0,*n)) {
*info = -2;
*info = -2;
} else if (*n < 0) {
*info = -3;
*info = -3;
} else if (*ldq < max(1,*n)) {
*info = -7;
*info = -7;
} else if (*ldqs < max(1,*n)) {
*info = -9;
*info = -9;
}
if (*info != 0) {
i__1 = -(*info);
xerbla_((char *)"DLAED0", &i__1, (ftnlen)6);
return 0;
i__1 = -(*info);
xerbla_((char *)"DLAED0", &i__1, (ftnlen)6);
return 0;
}
/* Quick return if possible */
if (*n == 0) {
return 0;
return 0;
}
smlsiz = ilaenv_(&c__9, (char *)"DLAED0", (char *)" ", &c__0, &c__0, &c__0, &c__0, (
ftnlen)6, (ftnlen)1);
ftnlen)6, (ftnlen)1);
/* Determine the size and placement of the submatrices, and save in */
/* the leading elements of IWORK. */
@ -318,18 +318,18 @@ f"> */
tlvls = 0;
L10:
if (iwork[subpbs] > smlsiz) {
for (j = subpbs; j >= 1; --j) {
iwork[j * 2] = (iwork[j] + 1) / 2;
iwork[(j << 1) - 1] = iwork[j] / 2;
for (j = subpbs; j >= 1; --j) {
iwork[j * 2] = (iwork[j] + 1) / 2;
iwork[(j << 1) - 1] = iwork[j] / 2;
/* L20: */
}
++tlvls;
subpbs <<= 1;
goto L10;
}
++tlvls;
subpbs <<= 1;
goto L10;
}
i__1 = subpbs;
for (j = 2; j <= i__1; ++j) {
iwork[j] += iwork[j - 1];
iwork[j] += iwork[j - 1];
/* L30: */
}
@ -339,10 +339,10 @@ L10:
spm1 = subpbs - 1;
i__1 = spm1;
for (i__ = 1; i__ <= i__1; ++i__) {
submat = iwork[i__] + 1;
smm1 = submat - 1;
d__[smm1] -= (d__1 = e[smm1], abs(d__1));
d__[submat] -= (d__1 = e[smm1], abs(d__1));
submat = iwork[i__] + 1;
smm1 = submat - 1;
d__[smm1] -= (d__1 = e[smm1], abs(d__1));
d__[submat] -= (d__1 = e[smm1], abs(d__1));
/* L40: */
}
@ -352,35 +352,35 @@ L10:
/* Set up workspaces for eigenvalues only/accumulate new vectors */
/* routine */
temp = log((doublereal) (*n)) / log(2.);
lgn = (integer) temp;
if (pow_ii(&c__2, &lgn) < *n) {
++lgn;
}
if (pow_ii(&c__2, &lgn) < *n) {
++lgn;
}
iprmpt = indxq + *n + 1;
iperm = iprmpt + *n * lgn;
iqptr = iperm + *n * lgn;
igivpt = iqptr + *n + 2;
igivcl = igivpt + *n * lgn;
temp = log((doublereal) (*n)) / log(2.);
lgn = (integer) temp;
if (pow_ii(&c__2, &lgn) < *n) {
++lgn;
}
if (pow_ii(&c__2, &lgn) < *n) {
++lgn;
}
iprmpt = indxq + *n + 1;
iperm = iprmpt + *n * lgn;
iqptr = iperm + *n * lgn;
igivpt = iqptr + *n + 2;
igivcl = igivpt + *n * lgn;
igivnm = 1;
iq = igivnm + (*n << 1) * lgn;
igivnm = 1;
iq = igivnm + (*n << 1) * lgn;
/* Computing 2nd power */
i__1 = *n;
iwrem = iq + i__1 * i__1 + 1;
i__1 = *n;
iwrem = iq + i__1 * i__1 + 1;
/* Initialize pointers */
i__1 = subpbs;
for (i__ = 0; i__ <= i__1; ++i__) {
iwork[iprmpt + i__] = 1;
iwork[igivpt + i__] = 1;
i__1 = subpbs;
for (i__ = 0; i__ <= i__1; ++i__) {
iwork[iprmpt + i__] = 1;
iwork[igivpt + i__] = 1;
/* L50: */
}
iwork[iqptr] = 1;
}
iwork[iqptr] = 1;
}
/* Solve each submatrix eigenproblem at the bottom of the divide and */
@ -389,43 +389,43 @@ L10:
curr = 0;
i__1 = spm1;
for (i__ = 0; i__ <= i__1; ++i__) {
if (i__ == 0) {
submat = 1;
matsiz = iwork[1];
} else {
submat = iwork[i__] + 1;
matsiz = iwork[i__ + 1] - iwork[i__];
}
if (*icompq == 2) {
dsteqr_((char *)"I", &matsiz, &d__[submat], &e[submat], &q[submat +
submat * q_dim1], ldq, &work[1], info, (ftnlen)1);
if (*info != 0) {
goto L130;
}
} else {
dsteqr_((char *)"I", &matsiz, &d__[submat], &e[submat], &work[iq - 1 +
iwork[iqptr + curr]], &matsiz, &work[1], info, (ftnlen)1);
if (*info != 0) {
goto L130;
}
if (*icompq == 1) {
dgemm_((char *)"N", (char *)"N", qsiz, &matsiz, &matsiz, &c_b23, &q[submat *
q_dim1 + 1], ldq, &work[iq - 1 + iwork[iqptr + curr]],
&matsiz, &c_b24, &qstore[submat * qstore_dim1 + 1],
ldqs, (ftnlen)1, (ftnlen)1);
}
if (i__ == 0) {
submat = 1;
matsiz = iwork[1];
} else {
submat = iwork[i__] + 1;
matsiz = iwork[i__ + 1] - iwork[i__];
}
if (*icompq == 2) {
dsteqr_((char *)"I", &matsiz, &d__[submat], &e[submat], &q[submat +
submat * q_dim1], ldq, &work[1], info, (ftnlen)1);
if (*info != 0) {
goto L130;
}
} else {
dsteqr_((char *)"I", &matsiz, &d__[submat], &e[submat], &work[iq - 1 +
iwork[iqptr + curr]], &matsiz, &work[1], info, (ftnlen)1);
if (*info != 0) {
goto L130;
}
if (*icompq == 1) {
dgemm_((char *)"N", (char *)"N", qsiz, &matsiz, &matsiz, &c_b23, &q[submat *
q_dim1 + 1], ldq, &work[iq - 1 + iwork[iqptr + curr]],
&matsiz, &c_b24, &qstore[submat * qstore_dim1 + 1],
ldqs, (ftnlen)1, (ftnlen)1);
}
/* Computing 2nd power */
i__2 = matsiz;
iwork[iqptr + curr + 1] = iwork[iqptr + curr] + i__2 * i__2;
++curr;
}
k = 1;
i__2 = iwork[i__ + 1];
for (j = submat; j <= i__2; ++j) {
iwork[indxq + j] = k;
++k;
i__2 = matsiz;
iwork[iqptr + curr + 1] = iwork[iqptr + curr] + i__2 * i__2;
++curr;
}
k = 1;
i__2 = iwork[i__ + 1];
for (j = submat; j <= i__2; ++j) {
iwork[indxq + j] = k;
++k;
/* L60: */
}
}
/* L70: */
}
@ -437,20 +437,20 @@ L10:
curlvl = 1;
L80:
if (subpbs > 1) {
spm2 = subpbs - 2;
i__1 = spm2;
for (i__ = 0; i__ <= i__1; i__ += 2) {
if (i__ == 0) {
submat = 1;
matsiz = iwork[2];
msd2 = iwork[1];
curprb = 0;
} else {
submat = iwork[i__] + 1;
matsiz = iwork[i__ + 2] - iwork[i__];
msd2 = matsiz / 2;
++curprb;
}
spm2 = subpbs - 2;
i__1 = spm2;
for (i__ = 0; i__ <= i__1; i__ += 2) {
if (i__ == 0) {
submat = 1;
matsiz = iwork[2];
msd2 = iwork[1];
curprb = 0;
} else {
submat = iwork[i__] + 1;
matsiz = iwork[i__ + 2] - iwork[i__];
msd2 = matsiz / 2;
++curprb;
}
/* Merge lower order eigensystems (of size MSD2 and MATSIZ - MSD2) */
/* into an eigensystem of size MATSIZ. */
@ -460,27 +460,27 @@ L80:
/* and eigenvectors of a full symmetric matrix (which was reduced to */
/* tridiagonal form) are desired. */
if (*icompq == 2) {
dlaed1_(&matsiz, &d__[submat], &q[submat + submat * q_dim1],
ldq, &iwork[indxq + submat], &e[submat + msd2 - 1], &
msd2, &work[1], &iwork[subpbs + 1], info);
} else {
dlaed7_(icompq, &matsiz, qsiz, &tlvls, &curlvl, &curprb, &d__[
submat], &qstore[submat * qstore_dim1 + 1], ldqs, &
iwork[indxq + submat], &e[submat + msd2 - 1], &msd2, &
work[iq], &iwork[iqptr], &iwork[iprmpt], &iwork[iperm]
, &iwork[igivpt], &iwork[igivcl], &work[igivnm], &
work[iwrem], &iwork[subpbs + 1], info);
}
if (*info != 0) {
goto L130;
}
iwork[i__ / 2 + 1] = iwork[i__ + 2];
if (*icompq == 2) {
dlaed1_(&matsiz, &d__[submat], &q[submat + submat * q_dim1],
ldq, &iwork[indxq + submat], &e[submat + msd2 - 1], &
msd2, &work[1], &iwork[subpbs + 1], info);
} else {
dlaed7_(icompq, &matsiz, qsiz, &tlvls, &curlvl, &curprb, &d__[
submat], &qstore[submat * qstore_dim1 + 1], ldqs, &
iwork[indxq + submat], &e[submat + msd2 - 1], &msd2, &
work[iq], &iwork[iqptr], &iwork[iprmpt], &iwork[iperm]
, &iwork[igivpt], &iwork[igivcl], &work[igivnm], &
work[iwrem], &iwork[subpbs + 1], info);
}
if (*info != 0) {
goto L130;
}
iwork[i__ / 2 + 1] = iwork[i__ + 2];
/* L90: */
}
subpbs /= 2;
++curlvl;
goto L80;
}
subpbs /= 2;
++curlvl;
goto L80;
}
/* end while */
@ -489,33 +489,33 @@ L80:
/* merge step. */
if (*icompq == 1) {
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
dcopy_(qsiz, &qstore[j * qstore_dim1 + 1], &c__1, &q[i__ * q_dim1
+ 1], &c__1);
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
dcopy_(qsiz, &qstore[j * qstore_dim1 + 1], &c__1, &q[i__ * q_dim1
+ 1], &c__1);
/* L100: */
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
} else if (*icompq == 2) {
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
dcopy_(n, &q[j * q_dim1 + 1], &c__1, &work[*n * i__ + 1], &c__1);
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
dcopy_(n, &q[j * q_dim1 + 1], &c__1, &work[*n * i__ + 1], &c__1);
/* L110: */
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
dlacpy_((char *)"A", n, n, &work[*n + 1], n, &q[q_offset], ldq, (ftnlen)1);
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
dlacpy_((char *)"A", n, n, &work[*n + 1], n, &q[q_offset], ldq, (ftnlen)1);
} else {
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
i__1 = *n;
for (i__ = 1; i__ <= i__1; ++i__) {
j = iwork[indxq + i__];
work[i__] = d__[j];
/* L120: */
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
}
dcopy_(n, &work[1], &c__1, &d__[1], &c__1);
}
goto L140;
@ -530,5 +530,5 @@ L140:
} /* dlaed0_ */
#ifdef __cplusplus
}
}
#endif